Electrical shunt
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⁄ DMTBTT
LV Earthing and short-circuiting device for panel boards and cabinets
Technical sheet
/ Standards
IEC 61230
/ Use

Portable device for earthing and short-circuiting a panel board or cabinet in a LV network equipped with NH00, NH1, NH2, NH3 or NH4a fuse links.

/ Technical specifications

Trifurcation kit with crimped central connector sealed by heat shrinkable tubing :

- 3 phase cables L1, L2, L3, cross-section 16 to 50 mm², variable length (see table of references or can be made to measure) equipped at the ends with screw-type connections,

- 1 earthing cable, cross-section 16 to 50 mm², variable length (see table of references or can be made to measure) equipped at the ends with a lug with a stud hole Ø of 10 mm.

NB : This trifurcation kit is usually made with IEC 61138 extra flexible transparent cable, but can also be HO7RNF (on request).

- Fuse links with M10 thread : ref. SPH00

- Fuse links with M10 thread : ref. SPH123

- Fuse links with M12 thread : ref. SPH00TW

- Fuse links with M12 thread : ref. SPH123TW

- Insulating operating handle : ref.MIEBTMAY

- Earth clamp : ref.ETEBTMAY

- Storage case : ref.CTEBTMAY (optional)

Standard quantity of SPH123 : 3

Standard quantity of SPH00 : 3

Advantages
New design for the fuses : the fuses are now integrating a keying system that makes them impossible to be plugged in the wrong way.
Product reference Câble de court-circuit et de terre L1 Câble de court-circuit et de terre L2 Câble de court-circuit et de terre L3 Câble de court-circuit et de terre Le Icc max Section des câbles Câble gaine Technical sheet
DMTBTT01 370 460 550 400 5,5 kA/1s 25 mm² PVC extra souple
DMTBTT1601 300 500 700 800 3,5 kA/1s 16 mm² PVC extra souple
DMTBTT16xx Custom Custom Custom Custom 3,5 kA/1s 16 mm² au choix PVC ou silicone
DMTBTT2501 300 500 700 800 5,5 kA/1s 25 mm² PVC extra souple
DMTBTT25xx Custom Custom Custom Custom 5,5 kA/1s 25 mm² au choix PVC ou silicone
DMTBTT3501 300 500 700 800 7 kA/1s 35 mm² PVC extra souple
DMTBTT35xx Custom Custom Custom Custom 7 kA/1s 35 mm² au choix PVC ou silicone
DMTBTT5001 300 500 700 800 9 kA/1s 50 mm² PVC extra souple
DMTBTT50xx Custom Custom Custom Custom 9 kA/1s 50 mm² au choix PVC ou silicone